Skip to main content
async fn cancel_order(
    order_id: &str,
    market_id: Option<&str>,
) -> Result<Order, OpenPxError>

​
Parameters

​
order_id
string
required
Native order ID.
​
market_id
string?
Optional, but accelerates Polymarket cancels.

​
Returns

Order — the cancelled order.

​
Example

let order = ex.cancel_order("ord_abc123", None).await?;